2554922 has 4 divisors (see below), whose sum is σ = 3832386. Its totient is φ = 1277460.

The previous prime is 2554921. The next prime is 2554963. The reversal of 2554922 is 2294552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 564001 = 1411^2 + 751^2 .

It is not an unprimeable number, because it can be changed into a prime (2554921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638729 + ... + 638732.

2^2554922 is an apocalyptic number.

2554922 is a deficient number, since it is larger than the sum of its proper divisors (1277464).

2554922 is a wasteful number, since it uses less digits than its factorization.

2554922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277463.

The product of its digits is 7200, while the sum is 29.

The square root of 2554922 is about 1598.4123372897. The cubic root of 2554922 is about 136.7075652597.

The spelling of 2554922 in words is "two million, five hundred fifty-four thousand, nine hundred twenty-two".